w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 96

• Manufacturer Part Number: w6692
• Description: Pci Bus Isdn S/t-controller
• Manufacturer: Winbond Electronics Corp America

9.4 Preliminary Switching Characteristics
9.4.1 PCM Interface Timing
Note 1: These drawings are not to scale.
Note 2: The frequency of PBCK is 1536 kHz which includes 24 channels of 64 kbps data. The PFCK1 and PFCK2 are located at
channel 1 and channel 13, each with a 8 x PBCK duration.
Detailed PCM timing
PBCK
PTXD
PFCK1
PFCK2
PRXD
(1.536MHz)
PBCK
PFCK1
PFCK2
PTXD
PRXD
2)
2)
2)
ta3
ta4
ta1 ta2
Port1
Port1
CH 1
ta7
1)
ta8
24 CHs
CH 13
Port2
Port2
-96 -
ta6
ta5
W6692 PCI ISDN S/T-Controller
Publication Release Date:
Port1
Port1
Preliminary Data Sheet
Sep 30, 1999
Revision 0.9